diff --git a/.github/workflows/documentation.yml b/.github/workflows/documentation.yml
index 88ee8af..bbe6b9e 100644
--- a/.github/workflows/documentation.yml
+++ b/.github/workflows/documentation.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Build documentation
         # run build twice to fix crossrefs
         run: make -C docs html && make -C docs html
-      - uses: actions/upload-artifact@v3
+      - uses: actions/upload-artifact@v4
         with:
           path: docs/_build/html/*